Prepare push to trunk. Now working on version 3.1.1.

Review URL: http://codereview.chromium.org/6347035

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6532 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

ChangeLog

+2011-01=31: Version 3.1.0
+        Performance improvements on all platforms.
+
+
 2011-01-28: Version 3.0.12
 
         Added support for strict mode parameter and object property

src/version.cc

@@ -34,7 +34,7 @@
 // cannot be changed without changing the SCons build script.
 #define MAJOR_VERSION     3
 #define MINOR_VERSION     1
-#define BUILD_NUMBER      0
+#define BUILD_NUMBER      1
 #define PATCH_LEVEL       0
 #define CANDIDATE_VERSION true